<div class="ui-confirm">
  <div class="ui-confirm__content">
    <div class="ui-confirm__header"></div>
    <div class="ui-confirm__body"></div>
    <div class="ui-confirm__footer">
      <button class="ui-btn"  id="ui-confirm-cancel">取消</button>
      <button class="ui-btn ui-btn__primary" id="ui-confirm-ok">确定</button>
    </div>
  </div>
  <div class="ui-mask"></div>
</div>
